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client: retry upstream when network restart

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This commit is contained in:
Nick Peng
2020-07-12 11:12:55 +08:00
parent ce46ac58a7
commit 2148efd262
2 changed files with 81 additions and 54 deletions
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10
src/smartdns.c
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@@ -339,24 +339,30 @@ static void _sig_error_exit(int signo, siginfo_t *siginfo, void *ct)
{
unsigned long PC = 0;
ucontext_t *context = ct;
const char *arch = NULL;
#if defined(__i386__)
int *pgregs = (int *)(&(context->uc_mcontext.gregs));
PC = pgregs[REG_EIP];
arch = "i386";
#elif defined(__x86_64__)
int *pgregs = (int *)(&(context->uc_mcontext.gregs));
PC = pgregs[REG_RIP];
arch = "x86_64";
#elif defined(__arm__)
PC = context->uc_mcontext.arm_pc;
arch = "arm";
#elif defined(__aarch64__)
PC = context->uc_mcontext.pc;
arch = "arm64";
#elif defined(__mips__)
PC = context->uc_mcontext.pc;
arch = "mips";
#endif
tlog(TLOG_FATAL,
"process exit with signal %d, code = %d, errno = %d, pid = %d, self = %d, pc = %#lx, addr = %#lx, build(%s "
"%s)\n",
"%s %s)\n",
signo, siginfo->si_code, siginfo->si_errno, siginfo->si_pid, getpid(), PC, (unsigned long)siginfo->si_addr,
__DATE__, __TIME__);
__DATE__, __TIME__, arch);
sleep(1);
_exit(0);